September Half Marathons in the USA on Sundays
Blacksburg, VA
Hokie Half Marathon
Sep 29, 2024
Warren, CT
Angevine Farm Trail Festival
Sep 22, 2024
San Rafael, CA
Honey Badger Half
Sep 22, 2024
Westerly, RI
Surftown Half Marathon
Sep 8, 2024
Dallas, TX
Rock Dallas Trail Runs
Sep 10, 2023
Holland, MI
Holland Haven Marathon
Sep 8, 2024
Glenwood Springs, CO
Sunlight Showdown
Sep 22, 2024
Oak Ridge, TN
Oak Ridge to Boston Qualifier
Sep 1, 2024
Mount Airy, MD
Linganore Winecellars Cross Country Classic
Sep 24, 2023
Washington, DC
9-11 Memorial 5K/Half
Sep 10, 2023
DC Half & Relay
Sep 15, 2024
Autumn Georgetown 5k & Half
Sep 22, 2024
Bellingham, WA
Bellingham Bay Marathon
Sep 22, 2024
Rochester, NY
Rochester Half Marathon
Sep 15, 2024
Harvard, MA
Apple Harvest Ramble Half Marathon
Sep 29, 2024
Nashville, TN
Whiskey Run Nashville
Sep 22, 2024
Greenwich, CT
Golden Lights Half Marathon & Fun Run
Sep 17, 2023
Sioux City, IA
Mighty Mo Run
Sep 15, 2023
Sep 16, 2023
Sep 17, 2023
Fountain Valley, CA
Harvest Hustle 5K, 10K, and Half Marathon
Sep 29, 2024
Denver, CO
Nun Run
Sep 15, 2024
Cedar Falls, IA
Time Travel Half Marathon
Sep 29, 2024
Highlands, NJ
Jersey Shore Half Marathon
Sep 29, 2024
South Berwick, ME
Pumpkinman Triathlon and Running Festival
Sep 7, 2024
Sep 8, 2024
Winter Park, FL
Labor Day Triple
Aug 31, 2024
Sep 1, 2024
Sep 2, 2024
New Rochelle, NY
Paine to Pain Trail Half Marathon
Sep 29, 2024
Annapolis, MD
Annapolis Run for The Light House
Sep 15, 2024
Newport, OR
Twisted Pine Run
Sep 8, 2024
Mifflinburg, PA
The Dam Half
Sep 17, 2023
Rockville, MD
Parks Half Marathon
Sep 8, 2024
Harrisburg, PA
Harrisburg Half Marathon
Sep 8, 2024
Dothan, AL
Run the Circle
Sep 28, 2024
Sep 29, 2024
Philadelphia, PA
Philadelphia Distance Run
Sep 15, 2024
Salem, MA
Wicked Half Marathon
Sep 22, 2024
Minneapolis, MN
City of Lakes Half Marathon
Sep 8, 2024
Utepils Trail Loppet
Sep 14, 2024
Sep 15, 2024
Toledo, OH
Toledo Mini Marathon
Sep 22, 2024
Fredericksburg, VA
Race to End Veteran Suicide
Sep 22, 2024
Vancouver, WA
AppleTree Marathon
Sep 8, 2024
Sep 7, 2024
Schroon Lake, NY
Adirondack Marathon
Sep 22, 2024
Sep 21, 2024
Petaluma, CA
Clo Cow Half Marathon
Sep 22, 2024
Stowe, VT
Trapp Cabin Trail Race
Sep 22, 2024
Atlanta, GA
Whiskey Run Atlanta
Sep 8, 2024
Saint Charles, IL
Fox Valley Marathon Races
Sep 22, 2024
Huntsville, AL
Boston or Bust Marathon
Sep 8, 2024
Minocqua, WI
Minocqua No Frills Marathon
Sep 1, 2024
Los Gatos, CA
ICC Sevathon
Sep 10, 2023
Ridgewood, NJ
Racefaster Half Marathon
Sep 8, 2024
Bismarck, ND
Bismarck Marathon
Sep 22, 2024
Sep 21, 2024
Madison, WI
Badger Challenge
Sep 22, 2024
Youngstown, OH
Green Cathedral Half Marathon
Sep 17, 2023
Youngstown Half Marathon
Sep 21, 2024
Sep 22, 2024
Ocean City, NJ
OCNJ Half Marathon
Sep 22, 2024
Cedar Rapids, IA
NewBo Run
Sep 1, 2024
Woodside, CA
Crystal Springs
Sep 1, 2024
Albuquerque, NM
Chips & Salsa Half Marathon
Sep 8, 2024
Brentwood, CA
Delta Harvest Run
Sep 8, 2024
Adrian, MI
Heritage 13.1 & 50K Trail Run
Sep 29, 2024
Bozeman, MT
Bozeman Half Marathon & 10K
Sep 8, 2024
Whitewater, WI
Discover Whitewater Series
Sep 22, 2024
Brunswick, ME
Flight Deck Half Marathon
Sep 22, 2024
Memphis, TN
Spooky Sprint
Sep 29, 2024
Yonkers, NY
Yonkers Marathon
Sep 15, 2024
Santa Fe, NM
Santa Fe International Half Marathon
Sep 15, 2024
Casper, WY
T-Bird Trek
Sep 8, 2024
DeRuyter, NY
Tromptown Marathon
Sep 22, 2024
Berea, OH
River Run
Sep 8, 2024
Crystal Lake, IL
Crystal Lake Half Marathon
Sep 3, 2023
Cape Girardeau, MO
City of Roses Half Marathon
Sep 29, 2024
Ventura, CA
Surfers Point Marathon
Sep 8, 2024
Detroit, MI
Women Run the D Half Marathon
Sep 15, 2024
Clayton, CA
Diablo Trail Run
Sep 8, 2024
San Antonio, TX
E-Dragon Run Festival
Sep 1, 2024
Poughkeepsie, NY
Dutchess County Classic
Sep 15, 2024
Sep 14, 2024
North Conway, NH
North Conway Half Marathon & 5K
Sep 22, 2024
Lansing, MI
Capital City River Run
Sep 21, 2024
Sep 22, 2024
Long Beach, CA
Beach Day Half Marathon
Sep 1, 2024
Chicago, IL
Chicago Half Marathon
Sep 29, 2024
Keene, NH
Clarence DeMar Marathon
Sep 29, 2024
Cumming, GA
Vibha Dream Mile
Sep 17, 2023
Clinton, IA
Clinton Half Marathon
Sep 8, 2024
Ann Arbor, MI
Treetown Tussle
Sep 15, 2024
Grand Rapids, MI
Last Chance BQ GR
Sep 8, 2024
She Runs Half Marathon
Sep 29, 2024
Geneseo, NY
Oak Tree Half Marathon
Sep 1, 2024
Des Moines, IA
Hy-Vee Greater Des Moines Half Marathon Series
Sep 15, 2024
Johnson City, TN
Bluegrass Half Marathon
Sep 29, 2024
Shelby Township, MI
Train To Trails
Sep 10, 2023
Brighton, CO
Adams Half & 5K
Sep 17, 2023
Breckenridge, CO
Breck Crest Mountain Marathon
Sep 3, 2023
Conway, NH
Kismet Cliff Run
Sep 15, 2024
Robbinsville, NJ
Mercer County Half Marathon
Sep 1, 2024
Johns Creek, GA
I'm Bound for Boston Marathon & Half Marathon
Sep 1, 2024
Quilcene, WA
Quilcene Oyster Races
Sep 15, 2024
Plainfield, IN
Back Your Badge Marathon
Sep 22, 2024
Sep 21, 2024
Coldwater, MI
Run Branch County Half Marathon
Sep 1, 2024
Thompsonville, MI
Betsie Valley Trail Run
Sep 22, 2024
Garland, TX
Firewheel Half
Sep 8, 2024
Oktoberfest
Sep 29, 2024
Koloa, HI
Kauai Marathon
Sep 1, 2024
Auburn, ME
Lake Auburn Half Marathon
Sep 8, 2024
Gig Harbor, WA
Race For A Soldier
Sep 8, 2024
Montesano, WA
Lake Sylvia Fall Festival Trail Races
Sep 10, 2023
Kenai, AK
Kenai River Marathon
Sep 29, 2024
Shrewsbury, MA
Barefoot Half Marathon
Sep 3, 2023
Corrales, NM
Corrales Ditch Run
Sep 22, 2024
Pendleton, OR
Northwest Series - Day 2 OR
Sep 22, 2024
Manchester-by-the-Sea, MA
Half Marathon-by-the-Sea
Sep 15, 2024
East Providence, RI
Black Goose Half marathon
Sep 8, 2024
Boston, PA
Boston Harvest Half Marathon
Sep 22, 2024
Willits, CA
Celebration of Life - Trail Trek
Sep 24, 2023
Richfield, OH
Crowell Hilaka Trail Run
Sep 15, 2024
Crown Point, IN
Hub City Races
Sep 15, 2024
Buxton, OR
Stub Stewart Trail Challenge
Sep 29, 2024
Delaplane, VA
Spring Valley View Hard Cider Challenge
Sep 15, 2024
Valley View Hard Cider Challenge
Sep 15, 2024
Lincoln, ME
Great Lincoln Marathon
Sep 15, 2024
Boring, OR
Boring Marathon
Sep 15, 2024
Sackets Harbor, NY
Sackets Harbor Marathon & Half Marathon
Sep 1, 2024
North East, PA
Bull Dam Trail Run
Sep 3, 2023
Harpers Ferry, IA
Iowa Trail Runs - Yellow River State Park
Sep 15, 2024
Carrabassett Valley, ME
XTERRA Trail Run World Championship
Aug 31, 2024
Sep 1, 2024
Lake Saint Louis, MO
Lap the Lake Race Series
Sep 15, 2024
Island Pond, VT
Northeast Kingdom Marathon
Sep 22, 2024
Fort Collins, CO
Fall Equinox Marathon
Sep 22, 2024
Red Feather Lakes, CO
Red Feather Trail Jamboree
Sep 21, 2024
Sep 20, 2024
Sep 22, 2024
Harlowton, MT
AIDSPIRIT USA Marathon
Sep 1, 2024
Jamestown, CO
Calarat Challenge Trail Running Festival
Sep 3, 2023
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City Location
Featured Listing
1. Sackets Harbor Marathon & Half Marathon
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Sep 1, 2024Sunday
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26.2M, 13.1M run
More Information
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Boston Marathon Qualifier
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Sackets Harbor, NY
Jefferson County, NY
81. Adams Half & 5K
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Past DateSep 17, 2023Sunday
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13.1M, 5K run
More Information
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Brighton, CO
Adams County, CO
82. Golden Lights Half Marathon & Fun Run
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Past DateSep 17, 2023Sunday
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13.1M, 5K, 1M run
More Information
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Greenwich, CT
Fairfield County, CT
83. Green Cathedral Half Marathon
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Past DateSep 17, 2023Sunday
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13.1M, 5K run | kids run
More Information
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Youngstown, OH
Mahoning County, OH
84. Mighty Mo Run
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Past DateSep 17, 2023Sunday
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26.2M, 13.1M run
More Information
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Sioux City, IA
Woodbury County, IA
85. The Dam Half
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Past DateSep 17, 2023Sunday
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13.1M trail run
More Information
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Mifflinburg, PA
Union County, PA
86. Vibha Dream Mile
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Past DateSep 17, 2023Sunday
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13.1M, 10K, 5K run | kids run
More Information
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Cumming, GA
Forsyth County, GA
87. Adirondack Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Schroon Lake, NY
Essex County, NY
88. Angevine Farm Trail Festival
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Sep 22, 2024Sunday
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50K, 13.1M, 5K, 2K run
More Information
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Warren, CT
Litchfield County, CT
89. Autumn Georgetown 5k & Half
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Sep 22, 2024Sunday
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13.1M, 5K run
Virtual OptionMore Information
- Washington, DC
90. Back Your Badge Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 5K run
More Information
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Plainfield, IN
Hendricks County, IN
91. Badger Challenge
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Sep 22, 2024Sunday
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13.1M, 5K run
More Information
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Madison, WI
Dane County, WI
92. Bellingham Bay Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 10K, 5K run
More Information
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Boston Marathon Qualifier
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Bellingham, WA
Whatcom County, WA
93. Betsie Valley Trail Run
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Sep 22, 2024Sunday
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13.1M, 10K, 5K, 1M trail run
More Information
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Thompsonville, MI
Benzie County, MI
94. Bismarck Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 10K run | 26.2M relay
More Information
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Boston Marathon Qualifier
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Bismarck, ND
Burleigh County, ND
95. Boston Harvest Half Marathon
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Sep 22, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Boston, PA
Allegheny County, PA
96. Capital City River Run
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Sep 22, 2024Sunday
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13.1M, 5K run | 13.1M relay
More Information
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Lansing, MI
Ingham County, MI
97. Clo Cow Half Marathon
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Sep 22, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Petaluma, CA
Sonoma County, CA
98. Corrales Ditch Run
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Sep 22, 2024Sunday
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13.1M, 10K, 5K run
More Information
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Corrales, NM
Sandoval County, NM
99. Discover Whitewater Series
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Sep 22, 2024Sunday
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13.1M, 5K run | kids run
More Information
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Whitewater, WI
Walworth County, WI
100. Elk River Rail Trail Marathon
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Sep 22, 2024Sunday
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26.2M, 13.1M, 5K run
More Information
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Clay, WV
Clay County, WV
For the love of all that Is good And moisture wicking...
Though we Try To be accurate And On top Of things... Race details can change When we aren't lookin. And once in a while we simply make a mistake.
ALWAYS visit the race's website for the most complete and accurate race information.
ALWAYS visit the race's website for the most complete and accurate race information.